package Day21.面向对象测试;

public class Person {
    private String name;
    private String sex;
    private int age;
    public void eat(){
        System.out.println("吃饭");
    }
    public void sleep(){
        System.out.println("睡觉");
    }
    public void work(){
        System.out.println("在工作...");
    }
}
